/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.apache.camel.component.wasm;

import java.util.Map;

import org.apache.camel.CamelContext;
import org.apache.camel.Endpoint;
import org.apache.camel.spi.Metadata;
import org.apache.camel.spi.annotations.Component;
import org.apache.camel.support.DefaultComponent;
import org.apache.camel.util.ObjectHelper;
import org.apache.camel.wasm.Wasm;

@Component(Wasm.SCHEME)
public class WasmComponent extends DefaultComponent {
    @Metadata
    private WasmConfiguration configuration;

    public WasmComponent() {
        this(null);
    }

    public WasmComponent(CamelContext context) {
        super(context);

        this.configuration = new WasmConfiguration();
    }

    public String getModule() {
        return configuration.getModule();
    }

    public void setModule(String resource) {
        configuration.setModule(resource);
    }

    @Override
    protected Endpoint createEndpoint(
            String uri,
            String remaining,
            Map<String, Object> parameters)
            throws Exception {

        if (ObjectHelper.isEmpty(remaining)) {
            throw new IllegalArgumentException("Expecting URI in the form of: 'wasm:functionName', got '" + uri + "'");
        }

        WasmConfiguration configuration = this.configuration.copy();

        WasmEndpoint endpoint = new WasmEndpoint(uri, this, remaining, configuration);
        setProperties(endpoint, parameters);

        return endpoint;
    }
}
